This monograph presents a unified framework for energy efficiency maximization in wireless
networks via fractional programming theory. The definition of energy efficiency is introduced …

The characterization of the global maximum of energy efficiency (EE) problems in wireless
networks is a challenging problem due to their nonconvex nature in interference channels …

The dramatic increase of network infrastructure comes at the cost of rapidly increasing
energy consumption, which makes optimization of energy efficiency (EE) an important topic …

Fractional programming (FP) refers to a family of optimization problems that involve ratio
term (s). This two-part paper explores the use of FP in the design and optimization of …

The purpose of this book is to provide tools for a better understanding of the fundamental
tradeo? s and interdependencies in wireless networks, with the goal of designing resource …

In this paper, the joint power and subcarrier allocation problem is solved in the context of
maximizing the energy-efficiency (EE) of a multi-user, multi-relay orthogonal frequency …

This two-part paper develops novel methodologies for using fractional programming (FP)
techniques to design and optimize communication systems. Part I of this paper proposes a …

This article provides an overview on research in energy-efficient wireless networks during
the past decade and discusses its potential applications toward the fifth generation cellular …

In this paper, resource allocation for energy-efficient communication in an orthogonal
frequency division multiple access (OFDMA) downlink network with a large number of …

This paper considers a wireless powered communication network (WPCN), where multiple
users harvest energy from a dedicated power station and then communicate with an …